Physical Properties of Praseodymium and Tin
Boiling Point
3,130.00 °C
  
27
2,270.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Grayish White
  
Silvery White
  
Luster
Metallic
  
NA
  
Hardness
  
  
Mohs Hardness
Not Available
  
Vickers Hardness
Not Available
  
Speed of Sound
2,280.00 m/s
  
40
2,730.00 m/s
  
32
Optical Properties
  
  
Allotropes
No
  
Yes
  
α Allotropes
Not Available
  
Grey Tin (alpha Tin, Tin Pest)
  
β Allotropes
Not Available
  
White Tin (Beta Tin)
  
γ Allotropes
Not Available
  
Rhombic Tin (gamma Tin)